A Top-Seller!Rid feet of tough calluses without the harsh abrasiveness of a traditional pumice stone! The Purple Pumi Bar has one flat side and one ridged side; each featuring extra-coarse grit for ultimate callus removal (great for hands and elbows too!). Our custom formulation features synthetic frothed polyurethane and a sanitary solution to prevent the unsanitary buildup of dead skin cells. This patented product produces a foot rasp with a uniform internal structure unlike any other. Its a noticeable difference you can feel!